{
    "Function": "slitherConstructorConstantVariables",
    "File": "contracts/external/UniswapV2ERC20.sol",
    "Parent Contracts": [
        "contracts/interfaces/external/uniswap/IUniswapV2ERC20.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "contract UniswapV2ERC20 is IUniswapV2ERC20 {\n    string public constant name = \"Uniswap V2\";\n    string public constant symbol = \"UNI-V2\";\n    uint8 public constant decimals = 18;\n    uint256 public totalSupply;\n    mapping(address => uint256) public balanceOf;\n    mapping(address => mapping(address => uint256)) public allowance;\n\n    bytes32 public DOMAIN_SEPARATOR;\n    // keccak256(\"Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)\");\n    bytes32 public constant PERMIT_TYPEHASH =\n        0x6e71edae12b1b97f4d1f60370fef10105fa2faae0126114a169c64845d6126c9;\n    mapping(address => uint256) public nonces;\n\n    constructor() {\n        uint256 chainId;\n        assembly {\n            chainId := chainid()\n        }\n        DOMAIN_SEPARATOR = keccak256(\n            abi.encode(\n                keccak256(\n                    \"EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)\"\n                ),\n                keccak256(bytes(name)),\n                keccak256(bytes(\"1\")),\n                chainId,\n                address(this)\n            )\n        );\n    }\n\n    function _mint(address to, uint256 value) internal {\n        totalSupply = totalSupply + value;\n        balanceOf[to] = balanceOf[to] + value;\n        emit Transfer(address(0), to, value);\n    }\n\n    function _burn(address from, uint256 value) internal {\n        balanceOf[from] = balanceOf[from] - value;\n        totalSupply = totalSupply - value;\n        emit Transfer(from, address(0), value);\n    }\n\n    function _approve(\n        address owner,\n        address spender,\n        uint256 value\n    ) private {\n        allowance[owner][spender] = value;\n        emit Approval(owner, spender, value);\n    }\n\n    function _transfer(\n        address from,\n        address to,\n        uint256 value\n    ) private {\n        balanceOf[from] = balanceOf[from] - value;\n        balanceOf[to] = balanceOf[to] + value;\n        emit Transfer(from, to, value);\n    }\n\n    function approve(address spender, uint256 value) external returns (bool) {\n        _approve(msg.sender, spender, value);\n        return true;\n    }\n\n    function transfer(address to, uint256 value) external returns (bool) {\n        _transfer(msg.sender, to, value);\n        return true;\n    }\n\n    function transferFrom(\n        address from,\n        address to,\n        uint256 value\n    ) external returns (bool) {\n        if (allowance[from][msg.sender] != type(uint256).max) {\n            allowance[from][msg.sender] = allowance[from][msg.sender] - value;\n        }\n        _transfer(from, to, value);\n        return true;\n    }\n\n    function permit(\n        address owner,\n        address spender,\n        uint256 value,\n        uint256 deadline,\n        uint8 v,\n        bytes32 r,\n        bytes32 s\n    ) external {\n        require(deadline >= block.timestamp, \"UniswapV2: EXPIRED\");\n        bytes32 digest = keccak256(\n            abi.encodePacked(\n                \"\\x19\\x01\",\n                DOMAIN_SEPARATOR,\n                keccak256(\n                    abi.encode(\n                        PERMIT_TYPEHASH,\n                        owner,\n                        spender,\n                        value,\n                        nonces[owner]++,\n                        deadline\n                    )\n                )\n            )\n        );\n        address recoveredAddress = ecrecover(digest, v, r, s);\n        require(\n            recoveredAddress != address(0) && recoveredAddress == owner,\n            \"UniswapV2: INVALID_SIGNATURE\"\n        );\n        _approve(owner, spender, value);\n    }\n}"
}